205055 is an odd 6-digits composite number following 205054
and preceding 205056 . In scientific notation, it is written as 2.05055 × 10^5.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 164040 positive integers (up to 205055) that are relatively prime to 205055.
205055 has 4 divisors, whose sum is 246072
The reverse of 205055 is 550502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred five thousand fifty-five
Scientific notation
2.05055 × 10^5
Engineering notation
2.05055 × 10^3
Prime Factorization
5 × 41011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205055
Product of the distinct prime numbers
The prime factorization of 205055 is 5 × 41011.
Since it has a total of 2 prime factors.
6 , 4 , 12 , 66 , 133 , 962 , 2196 , 3810 , 90380 , 26408 , 798004 , 1260 , 3197939 , 7547433 , 36787149 , 63684668 , 575232128 , 853773991 , 9238232990 , 2084980925
n×2
410110
n×3
615165
n×4
820220
n×5
1025275
n÷2
102527.5
n÷3
68351.666666667
n÷3
51263.75
n÷5
41011
n2
42047553025
n3
8622060985541375
n4
1.7679967153902E+21
n5
3.6253656647433E+26
2 √n
452.82999017291
3 √n
58.968958103306
4 √n
21.279802399762
5 √n
11.544471945594
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205055 can be divided by 4 positive divisors.
The sum of these divisors (counting 205055) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000011111111
3
Ternary
101102021122
4
Quaternary
302003333
5
Quinary
23030210
6
Senary
4221155
8
Octal
620377
10
Decimal
205055
12
Duodecimal
9a7bb
16
Hexadecimal
320ff
20
Vigesimal
15ccf
36
Base36
4e7z
md5
4ec6e17831af9e36ed9f5d27fe4e69cf
sha1
0f6f651389bcffb10f8b8821f33319a929c312fa
sha256
060f0880a4a8744cc51f5e78685edc5c231b556524c1779730752f132c6cbead
sha512
a31b170ef145bbaa478c6450da1d4a216746d7b340b04f59ce3ebb57d6a0d1a217f59bcafc3c14395863e8d3189ad03cf54f54e247c18c5f027604a3178463ca
ripemd-160
b4174f0a390158f4a02bbfa08f0d7a3f81e9e72c
Diameter
410110
Circumference
1288398.5631637
Area
132096283684.77
Volume
3.6116004601307E+16
Surface area
528385134739.07
Circumference
1288398.5631637
Perimeter
820220
Area
42047553025
Diagonal
289991.56203242
Surface area
252285318150
Volume
8622060985541375
Space diagonal
355165.67834604
Perimeter
615165
Area
18207124543.312
Altitude
177582.83917302
Surface area
18207124543.312
Volume
1.01611963178E+15
Height
96663.854010805